Before planting it is a good idea to find your USDA Zone info to figure out your garden schedule. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

The earliest that you can plant welsh onion in New Smyrna Beach should be figured out by checking out the USDA zone info.

Planting Calendar for Welsh onion

Frost tolerance for welsh onion:	Tolerant of a very small amount of frost.
When to plant:	Up to 3 weeks before last frost.

You can plant welsh onion just a tiny bit earlier in the year because they are barely cold tolerant.

The earliest that you can plant welsh onion in New Smyrna Beach is February. However, you really should wait until March if you don't want to take any chances.

The last month that you can plant welsh onion and expect a good harvest is probably September. If you wait any later than that and your welsh onion may not have a chance to really do well. Starting your welsh onion indoors is a great way to get them started a few weeks earlier.

Last Frost Date

The average date of last frost is February 15 in New Smyrna Beach. In the coldest months of winter you should expect an average low temperature of 25°F.

Keep in mind that USDA zone info for New Smyrna Beach is not always accurate and the actual date of last frost can change quite a bit from year to year. Half of the time in New Smyrna Beach you get a frost after February 15 so make sure that you are prepared to cover your welsh onion if you have one of those late frosts.

USDA Zone Info for New Smyrna Beach

Here is the info for USDA Zone 9b.

Average Date of Last Frost (spring)	February 15
Average Date of First Frost (fall)	December 15
Lowest Expected Low	25°F
Highest Expected Low	30°F

This means that on a really cold year, the coldest it will get is 25°F. On most years you should be prepared to experience lows near 30°F.

Plants to Grow in New Smyrna Beach

You may be interested in your other planting guides for New Smyrna Beach.